From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomasz Jozwiak Subject: [PATCH] common/qat: revert fix for invalid response from firmware Date: Fri, 14 Dec 2018 12:19:30 +0100 Message-ID: <1544786371-29799-1-git-send-email-tomaszx.jozwiak@intel.com> To: dev@dpdk.org, fiona.trahe@intel.com, tomaszx.jozwiak@intel.com, akhil.goyal@nxp.com, stable@dpdk.org Return-path: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This reverts commit d09973f6c4df ("common/qat: fix for invalid response from firmware") due to incorrectly reporting failures on some older firmware versions. Fixes: d09973f6c4df ("common/qat: fix for invalid response from firmware") Cc: stable@dpdk.org Signed-off-by: Tomasz Jozwiak --- drivers/common/qat/qat_qp.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/common/qat/qat_qp.c b/drivers/common/qat/qat_qp.c index 79f6a01..ec7f2b3 100644 --- a/drivers/common/qat/qat_qp.c +++ b/drivers/common/qat/qat_qp.c @@ -634,23 +634,15 @@ qat_dequeue_op_burst(void *qp, void **ops, uint16_t nb_ops) uint32_t head; uint32_t resp_counter = 0; uint8_t *resp_msg; - uint8_t hdr_flags; rx_queue = &(tmp_qp->rx_q); tx_queue = &(tmp_qp->tx_q); head = rx_queue->head; resp_msg = (uint8_t *)rx_queue->base_addr + rx_queue->head; - hdr_flags = ((struct icp_qat_fw_comn_resp_hdr *)resp_msg)->hdr_flags; while (*(uint32_t *)resp_msg != ADF_RING_EMPTY_SIG && resp_counter != nb_ops) { - if (unlikely(!ICP_QAT_FW_COMN_VALID_FLAG_GET(hdr_flags))) { - /* Fatal firmware error */ - QAT_LOG(ERR, "QAT Firmware returned invalid response"); - return 0; - } - if (tmp_qp->service_type == QAT_SERVICE_SYMMETRIC) qat_sym_process_response(ops, resp_msg); else if (tmp_qp->service_type == QAT_SERVICE_COMPRESSION) -- 2.7.4